Keystones — Lintel
Five GCSE retrieval questions · 10 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 214 + 971
Answer: 214 + 971 = 1185 -
2. Algebra
What is the next term? 5, 20, 80, 320, ...
Answer: 1280 -
3. Geometry
A circle has area 452.4cm². Find its radius (dp)
Answer: 12cm -
4. Ratio
Calculate 29.8% of 535
Answer: 159.43 -
5. Statistics
Find the range of: 17, -23, -16, 11, 50
Answer: 73